Did you know that COPD is the third leading cause of death in the United States now? And that despite that fact, millions of people have never even heard of COPD or understand what it is? That’s right, 1 out of every 3 Americans remain unaware of COP...

Editor’s Note: This article was originally written by patient expert Bill Hamilton. Hello, I am Bill Hamilton, and I have had COPD for over 30 years. I use supplemental oxygen 24 hours a day, seven days a week, 365 days a year. When I first began usi...